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Short-term changes in cardiovascular risk determinants after temporarily stopping gender-affirming hormone therapy in older transgender women - a pilot study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505143-39-00
Acronym
NL81591.018.22
Enrollment
30
Registered
2023-09-15
Start date
2024-02-23
Completion date
2025-09-29
Last updated
2023-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transgender women using long-term gender-affirming hormone therapy

Brief summary

cardiovascular risk determinants: height, weight, body mass index (BMI), bioelectrical impedance analysis, blood pressure, heart rate, and laboratory measures including total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides, and haematocrit

Detailed description

grip strength and varying determinants of general wellbeing, including Satisfaction with Life Scale, Subjective Happiness Scale, PROMIS Emotional Distress – Anxiety – Short Form 8a, PROMIS Emotional Distress – Depression – Short Form 8b, World Health Organization Quality of Life Assessment (WHO-QoL BREF), Pittsburgh sleep quality index, Body Image Scale, The hormonal symptoms questionnaire including an extra question about perceived skin changes and questions regarding an overall evaluation of perceived changes and experiences due to stopping/restarting GHT, General information including age, type and dose of estradiol therapy, surgical status (i.e., type of gonadectomy), cardiovascular morbidity, and medication, Lifestyle factors (i.e., smoking, alcohol consumption, physical activity by means of Baecke Activity Questionnaire) and laboratory measures including 17-beta estradiol (pmol/l), luteinizing hormone (E/l), follicle stimulating hormone (E/l), testosterone (nmol/l), Three extra blood samples per visit for storage in the established gender biobank

Interventions

DRUGEstradiol Sandoz pleister 50 µg/24 uur
DRUGpleisters voor transdermaal gebruik 4 mg/20 cm2
DRUGOestrogel 0
DRUG75 mg/dosis
DRUGtransdermale gel
DRUGSysten 75
DRUGpleisters voor transdermaal gebruik 75 microgram/24 uur
DRUGEstradiol Sandoz tablet 2 mg
DRUGfilmomhulde tabletten
DRUGProgynova 2 mg
DRUGLenzetto 1
DRUG53 mg/dosis
DRUGspray voor transdermaal gebruik
DRUGProgynova 1 mg
DRUGEstradiol Sandoz pleister 100 µg/24 uur
DRUGpleisters voor transdermaal gebruik 8 mg/40 cm2
DRUGSysten 100
DRUGpleisters voor transdermaal gebruik 100 microgram/24 uur

Sponsors

Amsterdam UMC
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
cardiovascular risk determinants: height, weight, body mass index (BMI), bioelectrical impedance analysis, blood pressure, heart rate, and laboratory measures including total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides, and haematocrit

Secondary

MeasureTime frame
grip strength and varying determinants of general wellbeing, including Satisfaction with Life Scale, Subjective Happiness Scale, PROMIS Emotional Distress – Anxiety – Short Form 8a, PROMIS Emotional Distress – Depression – Short Form 8b, World Health Organization Quality of Life Assessment (WHO-QoL BREF), Pittsburgh sleep quality index, Body Image Scale, The hormonal symptoms questionnaire including an extra question about perceived skin changes and questions regarding an overall evaluation of perceived changes and experiences due to stopping/restarting GHT, General information including age, type and dose of estradiol therapy, surgical status (i.e., type of gonadectomy), cardiovascular morbidity, and medication, Lifestyle factors (i.e., smoking, alcohol consumption, physical activity by means of Baecke Activity Questionnaire) and laboratory measures including 17-beta estradiol (pmol/l), luteinizing hormone (E/l), follicle stimulating hormone (E/l), testosterone (nmol/l), Three extra

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026